The AFE 49-02011 ATLAS 4" DPF Race Pipe for your 2007.5-2012 Dodge 6.7L Cummins is engineered to perform in the most extreme environments. This race pipe is built for off-road use from 4" mandrel bent aluminized steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. ATLAS exhaust race pipes are the perfect combination of performance, fit and value.Installation is a Snap:
All systems use factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal:
High quality OE style band clamps and flanges are used for a complete 360 degree sealing surface.

Perfect Fit:
OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The Bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.